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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) (2 Of 2) >> 47 Hydraulic Components >> Vacuum System >> Vacuum Pump, Removing And Installing >> Vacuum Pump, Removing And Installing, Vehicles With TFSI Engine >> Installing

Vacuum Pump, Removing And Installing, Vehicles With TFSI Engine: Installing

Install in reverse order of removal and note the following:

NOTE:

Replace the seal after removal.

Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.

-- Position the vacuum pump driver -1- so it engages in the symmetrical groove on the camshaft when positioning in the direction of -arrows-.

Fig 1: Position Vacuum Pump Yoke
GWWA47-10200Courtesy of AUDI OF AMERICA, LLC

-- Push the new hose clamp over the vacuum hose.

-- Install the vacuum hose with the hose clamp -1- connected.

Fig 2: Locating Hose Clamp -1-
GWWA47-10199Courtesy of AUDI OF AMERICA, LLC

-- Seal the vacuum hose with a new hose clamp using Hose Clip Pliers :VAG1275A 

-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .